TCP Keepalive: How Does a Server Detect Dead Connections? Introduction A server may maintain an open connection with a client for hours, even tho...
NUMA Architecture: Why Isn't All Memory Equally Fast Inside a Server? Introduction When you purchase a server with two or more physical CPUs, it'...
Kernel Panic: What Happens When the Operating System Suddenly Stops Working? Introduction A server may run reliably for months and then suddenly ...
Anycast Routing: How Are Users Automatically Connected to the Nearest Server? Introduction When you access a global website such as a search engi...